Service difficulty report · Actuator · Boeing 737890

Difficulty date
August 14, 2019
Submitted
August 19, 2019
Operation
Air carrier
Aircraft
N568AS
Make and model
Boeing 737890
Aircraft serial
35183
Aircraft time
47,896 hours, 14,438 cycles
Engine
Cfmint CFM567B27
Part
Actuator
Part number
3404026040
Part serial
YU028382
Condition
Leaking
Location
Nr 2 Bleed Valve
Part time
47,426 hours, 14,409 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FUEL OBSERVED LEAKING OUT FROM BOTTOM OF NR 2 ENG COWL. GROUNDED - YES. REPLACED THE RH VARIABLE BLEED VALVE ACTUATOR ON THE #2 ENGINE. REF B737-800 AMM 75-32-02. NO LEAKS NOTED AT THIS TIME.